Home / 15,857.13-23,785.98-6,001.05

Finding the Fourth Proportional to 15,857.13, 23,785.98 and 6,001.05

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Solution

The fourth proportional to 15,857.13, 23,785.98 and 6,001.05 is: 9,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857.13 : 23,785.98 = 6,001.05 : x
  2. Step 2: Convert to fraction form
    15,857.13/23,785.98 = 6,001.05/x
  3. Step 3: Cross multiply
    15,857.13x = 23,785.98 × 6,001.05
  4. Step 4: Simplify right side
    15,857.13x = 142,740,855.28
  5. Step 5: Solve for x
    x = 142,740,855.28/15,857.13
  6. Step 6: Final answer
    x = 9,001.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.